I installed 2 new o2 sensors bank 1 and bank 2 both pre cat. i had it read previously by a handheld which said Bank 1 and bankk 2 o2 sensors were bad. Afer I installed the semsors I disconnected the battery then after reconnecting after a minute the vehicle was running very rough and stumbling. I was not able to drive the car. I then put back in the old sensors to alleviate this problem but it still ran like crap. I dont know what could be wrong? Besides reinstalling the new o2 sensor what could I do? Need help bad! The car is a Lexus is 300 2001

25

Asked by May 20, 2007 at 04:13 PM about the 2001 Lexus IS 300

Question type: Maintenance & Repair

I installed 2 new o2 sensors bank 1 and bank 2 both pre cat.  i had it read previously by a handheld which said Bank 1 and bankk 2 o2 sensors were bad.  Afer I installed the semsors I disconnected the battery then after reconnecting after a minute the vehicle was running very rough and stumbling.  I was not able to drive the car.  I then put back in the old sensors to alleviate this problem but it still ran like crap.  I dont know what could be wrong?  Besides reinstalling the new o2 sensor what could I do?  Need help bad!

1 Answer

885

you may have to have the computer reset even though you unplugged the battery

3 of 3 people found this helpful.

Your Answer

Lexus IS 300 Experts

  • #1
    jdm4life3818
    Reputation
    470
  • #2
    Joshua Schultz
    Reputation
    350
  • #3
    PrinceCharles1980
    Reputation
    210
View All

Related Models For Sale

Used BMW 3 Series
1,080 Great Deals out of 33,895 listings starting at $1,209
Used Honda Accord
766 Great Deals out of 89,438 listings starting at $1,444
Used Lexus GS 300
11 Great Deals out of 676 listings starting at $1,295
Used Honda Civic
555 Great Deals out of 52,396 listings starting at $999
Used Audi A4
242 Great Deals out of 12,463 listings starting at $1,200
Used Acura TL
78 Great Deals out of 3,946 listings starting at $2,455
Used Mercedes-Benz C-Class
731 Great Deals out of 26,016 listings starting at $1,995
Used Mitsubishi Lancer Evolution
15 Great Deals out of 599 listings starting at $12,700
Used BMW M3
25 Great Deals out of 1,816 listings starting at $5,495
Used Toyota Camry
1,084 Great Deals out of 76,694 listings starting at $1,100

Used Cars For Sale

2017 Lexus IS 300 For Sale
196 listings starting at $31,555
2016 Lexus IS 300 For Sale
4 Great Deals out of 178 listings starting at $24,890
2005 Lexus IS 300 For Sale
26 listings starting at $4,200
2004 Lexus IS 300 For Sale
46 listings starting at $1,750
2003 Lexus IS 300 For Sale
35 listings starting at $2,495

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.